"browser tool" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
15 deterministic validation tools for AI agents: tax IDs (15 countries), VAT, IBAN, LEI, HS codes.
31 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
Building permits from 18 US cities (NYC, LA, Chicago, Philadelphia...), Canada, Ireland, France.
Helps a small importer get the US safety certificate for a consumer product ready before it ships.
SlotScout sizes a child care benefit for one worksite in Texas or New York.
24-tool hosted SEC EDGAR connector: filings, fundamentals, segments, peers, insiders.
Pay-per-result SAM.gov contracts, SEC EDGAR filings, USAspending awards and GLEIF LEI lookups.
Plainfold data tools: SAM.gov contracts, business entity checks, hiring signals, SEC financials.
64 individually priced Chinese company data tools at 0.011 USDC per call via remote MCP/x402 on Base; 68 MCP definitions total. Legacy Basic (3 modules, 0.032 USDC) and Full (9 modules, 0.093 USDC) remain separate packages. Additional HTTP x402 products, NOT new MCP tools: Standard screening 0.29 USDC (ten Jinghai checks, JSON plus Chinese/English HTML); Enhanced screening 0.59 USDC (the same ten checks plus exactly one QCC qualifications check); QCC qualifications 0.03 USDC (normalized JSON, up to 30 records, no screening analysis). Product guide: https://yangchunhong3000.github.io/cn-evidence-public-docs/products.html Discovery is free; data queries require a funded Base USDC wallet and explicit x402 spending approval. Plain MCP clients do not pay automatically. Most V3 company tools require company_id from company_detail; record details use record_id from a matching, separately paid parent list. New paged lists return at most five first-page rows; legacy lists at most ten. No automatic pagination, top-up, retry or repayment. Provider balance and service availability apply. Selected records and limited-scope screening only: empty is not no risk; statistics/trends are not detailed records. No complete due diligence, human review, factory verification or supplier-safety guarantee. Native MPP is paused. Internal owner-funded HTTP company-detail, Standard and old QCC v1 samples passed paid delivery/recovery checks. The later QCC v2 funding-policy revision has offline/isolated and unsigned checks, not a fresh funded acceptance. These tests are not customer sales or certification of every tool or MCP client. Live products: https://api.cnevidence.com/free/cn/products
Search otwarteAPI.pl — a catalog of 53 official public Polish and EU APIs (VAT white list, KRS, GUS, NBP, ECB, Eurostat, VIES and more), curated for AI agents. One tool: find the right API by natural-language query. No API key, no signup.
Pine Script backtest-trap checks, backtest reconciliation, and official Korean finance data (BoK rates, KRW FX, DART filings and corrections, statutes, apartment trades, exports). 11 read-only tools, each returning one JSON object with sources.
Free tools for UK tenants: Awaab's Law and complaint deadlines, repair letters, housing help search
Turn coordinates into Japanese municipality names via GSI. Free reverse_geocode tool.
Pay-per-call agent tools (x402, MPP): licenses, entities, NPI, OIG/OFAC screens, FMCSA, OSHA, drive
Active National Weather Service warnings for any US ZIP code. Free weather_alerts tool.
US consumer product recalls from the CPSC. Free product_recalls tool.
Recent earthquakes near any US ZIP code from USGS. Free recent_quakes tool.
Ground elevation in metres anywhere in Japan via GSI DEM. Free elevation tool.
Japan public data: corporate numbers, registered support organizations, government bid notices.
Search Japanese statutes via the e-Gov Law API. Free law_search tool.